diff --git a/docs/Makefile.local b/docs/Makefile.local
index c186862..51e43c7 100644
--- a/docs/Makefile.local
+++ b/docs/Makefile.local
@@ -1,9 +1,13 @@
 sphinx/html: sql-autodoc
 sql-autodoc:
 	make -C ../sql/ doc
 
-.PHONY: sql-autodoc
+clean: clean-sql-autodoc
+clean-sql-autodoc:
+	make -C ../sql/ clean
+
+.PHONY: sql-autodoc clean-sql-autodoc
 
 # Local Variables:
 # mode: makefile
 # End: